package com.anda.driver.locator.activity;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.widget.Toast;

import com.anda.driver.locator.R;

public class CameraActivity extends Activity {
	private final static String _TAG = CameraActivity.class.getName();
	private static final int CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE = 100;
	private static final int CAPTURE_VIDEO_ACTIVITY_REQUEST_CODE = 200;
	private Uri fileUri;
	public static final int MEDIA_TYPE_IMAGE = 1;
	public static final int MEDIA_TYPE_VIDEO = 2;
	

    @Override
    public void onCreate(Bundle savedInstanceState) {
    	super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        //create new Intent
        Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);

        fileUri = getOutputMediaFileUri(MEDIA_TYPE_VIDEO);  // create a file to save the video
        intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);  // set the image file name
        intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1); // set the video image quality to high
        intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 10);

        // start the Video Capture Intent
        startActivityForResult(intent, CAPTURE_VIDEO_ACTIVITY_REQUEST_CODE);
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE) {
            if (resultCode == RESULT_OK) {
                // Image captured and saved to fileUri specified in the Intent
                Toast.makeText(this, "Image saved to:\n" +
                         data.getData(), Toast.LENGTH_LONG).show();
            } else if (resultCode == RESULT_CANCELED) {
                // User cancelled the image capture
            } else {
                // Image capture failed, advise user
            }
        }

        if (requestCode == CAPTURE_VIDEO_ACTIVITY_REQUEST_CODE) {
            if (resultCode == RESULT_OK) {
                // Video captured and saved to fileUri specified in the Intent
                Toast.makeText(this, "Video saved to:\n" +
                         data.getData(), Toast.LENGTH_LONG).show();
            } else if (resultCode == RESULT_CANCELED) {
                // User cancelled the video capture
            } else {
                // Video capture failed, advise user
            }
        }
    }
    /** Create a file Uri for saving an image or video */
    private static Uri getOutputMediaFileUri(int type){
          return Uri.fromFile(getOutputMediaFile(type));
    }
	    
	/** Create a File for saving an image or video */
	private static File getOutputMediaFile(int type){
	    // To be safe, you should check that the SDCard is mounted
	    // using Environment.getExternalStorageState() before doing this.

	    File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(
	              Environment.DIRECTORY_PICTURES), "anda");
	    // This location works best if you want the created images to be shared
	    // between applications and persist after your app has been uninstalled.

	    // Create the storage directory if it does not exist
	    if (! mediaStorageDir.exists()){
	        if (! mediaStorageDir.mkdirs()){
	            Log.d("MyCameraApp", "failed to create directory");
	            return null;
	        }
	    }

	    // Create a media file name
	    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
	    File mediaFile;
	    if (type == MEDIA_TYPE_IMAGE){
	        mediaFile = new File(mediaStorageDir.getPath() + File.separator +
	        "IMG_"+ timeStamp + ".jpg");
	    } else if(type == MEDIA_TYPE_VIDEO) {
	        mediaFile = new File(mediaStorageDir.getPath() + File.separator +
	        "VID_"+ timeStamp + ".mp4");
	    } else {
	        return null;
	    }

	    return mediaFile;
	}
	
	/** Check if this device has a camera */
	private boolean checkCameraHardware(Context context) {
	    if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)){
	        // this device has a camera
	        return true;
	    } else {
	        // no camera on this device
	        return false;
	    }
	}
	
	

}
